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jarptica [38.1K]
3 years ago
13

If x2+y2=40 and xy=5 then find(x+y)2

Mathematics
1 answer:
VMariaS [17]3 years ago
8 0

Answer:

(x + y)^2 = 45

Step-by-step explanation:

(x + y)^{2} = x^{2}  +xy + y^{2}

             = 40 + 5 = 45

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